[R-pkg-devel] try() in R CMD check --as-cran
On 07/06/2019 1:53 p.m., William Dunlap wrote:
I've attached a package, ppp_0.1.tar.gz, which probably will not get
through to R-help, that illustrates this.
It contains one function which, by default, triggers a
condition-length>1 issue:
? ?f <- function(x = 1:3)
? ?{
? ? ? ?if (x > 1) {
? ? ? ? ? ?x <- -x
? ? ? ?}
? ? ? ?stop("this function always gives an error")
? ?}
and the help file example is
? ?try(f())
Then
? ?env _R_CHECK_LENGTH_1_CONDITION_=abort,verbose R-3.6.0 CMD check
--as-cran ppp_0.1.tar.gz
results in
* checking examples ... ERROR
Running examples in ?ppp-Ex.R? failed
The error most likely occurred in:
Thanks, I see that now. I'm still not seeing it without the explicit setting of the environment variable, i.e. --as-cran isn't setting it on the versions I'm using (3.6.0 and R-devel). Duncan Murdoch